AD7893AR-2REEL7 vs AD7892AR-1 比較
詳細並排比較 AD7893AR-2REEL7 由 Analog Devices 與 AD7892AR-1 由 Analog Devices. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | AD7893AR-2REEL7 | AD7892AR-1 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | NRND |
| 解析度 | 12 bits | 12 bits |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Number of Input Channels | 1 | — |
| Conversion Time | 6 µs (typical) | 1.47 us (successive approximation) |
| Maximum Sample Rate | 117 kSPS | — |
| 輸入電壓範圍 | -10 V to +10 V (bipolar, ±10V on -2 variant) | — |
| 供應電壓 | +5 V single supply | +5 V single supply |
| 供應電流 | [DATA_NEEDED: typical Iq] | ~60 mW power dissipation typical |
| Power Dissipation | 25 mW (typical, per datasheet) | — |
| Integral Non-Linearity (INL) | ±1 LSB (typical) | — |
| Signal-to-Noise Ratio (SNR) | 70 dB (typical) | — |
| Input Type | Bipolar, single-ended | — |
| 介面 | Serial, two-wire (SPI/QSPI/MICROWIRE compatible) | Parallel and Serial (selectable) |
| 工作溫度範圍 | -40°C to +85°C (industrial) | — |
| 封裝 | 8-pin SOIC | 24-SOIC (SO-24 W) |
| Package Code | SOP-8 / SOIC-8 | — |
| 安裝類型 | Surface Mount | Surface Mount |
| Screening Level | Industrial | — |
| Terminal Form | Gull Wing | — |
| RoHS 狀態 | [DATA_NEEDED: confirm from datasheet] | Non-RoHS (legacy, see AD7892ARZ-1 for Pb-free) |
| Number of Inputs | — | 2 (selected via R1) |
| Throughput Rate | — | 500 kSPS (AD7892-1 grade) |
| Input Range (R1 selection) | — | Bipolar ±10 V |
| On-Chip Reference | — | +2.5 V internal (LC2MOS buried-zener) |
| On-Chip Track/Hold | — | Yes |
| SNR | — | 70 dB (typical 50 kHz input) |
| INL | — | ±1 LSB (max) |
| 工作溫度 | — | -40C to +85C |
| Lead Finish | — | SnPb (legacy AD7892AR-1); AD7892ARZ-1 is Pb-free |